CN219075692U

CN219075692U - Six-direction movement mechanical arm

Info

Publication number: CN219075692U
Application number: CN202223321363.4U
Authority: CN
Inventors: 时义敏; 池奥博; 郑豪杰; 李继峥; 陈子春; 傅斌彬; 胡一清
Original assignee: Ningbo Municipal Engineering Construction Group Co Ltd
Current assignee: Ningbo Municipal Engineering Construction Group Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-26
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a six-direction movement mechanical arm, which relates to a mechanical arm, and comprises a six-direction movement mechanical arm, wherein the six-direction movement mechanical arm comprises a front telescopic arm, a rear telescopic arm, an upper adjusting arm, a lower adjusting arm, a rotation adjusting arm and a horizontal adjusting arm, the upper adjusting arm and the lower adjusting arm are connected with the front telescopic arm and the rear telescopic arm, the rotation adjusting arm is connected with the upper adjusting arm and the lower adjusting arm, the upper adjusting arm and the lower adjusting arm move up and down, the rotation adjusting arm rotates on a vertical surface, and the horizontal adjusting arm rotates on a horizontal surface. Compared with the prior art, the mechanical arm has a six-direction motion function, is strong in bearing capacity and compact in structure, and is very suitable for running in a narrow space. The problem of have six to motion function's arm structure huge in the past is solved.

Description

Six-direction movement mechanical arm

Technical Field

The utility model relates to a mechanical arm, in particular to a mechanical arm with multiple movement directions.

Background

The prefabricated parts in the building industry are mostly quite heavy, and in general, of several tons, some prefabricated parts are even tens of tons in weight. The preforms are typically hoisted by a crane during installation. However, the large crane cannot be driven in underground pipe gallery and tunnel construction, special mounting vehicles can be used for quickly mounting prefabricated members, and because the underground space is limited, the hoisting devices of the special mounting vehicles are different from the crane, and basically adopt a multi-directional mechanical arm, but the common mechanical arm cannot bear the weight of several tons, so that the structure of the mechanical arm is reinforced or redesigned, and the tension and the precision during the mounting of the prefabricated members can be met.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the six-direction movement mechanical arm which has the six-direction movement function, strong bearing capacity and compact structure and is very suitable for operation in a narrow space. The problem of have six to motion function's arm structure huge in the past is solved.

In order to solve the technical problems, the utility model is solved by the following technical scheme: the six-direction movement mechanical arm comprises a six-direction movement mechanical arm, wherein the six-direction movement mechanical arm comprises a front telescopic arm, a back telescopic arm, an upper adjusting arm, a lower adjusting arm, a rotary adjusting arm and a horizontal adjusting arm, the upper adjusting arm and the lower adjusting arm are connected with the front telescopic arm and the back telescopic arm, the rotary adjusting arm is connected with the upper adjusting arm and the lower adjusting arm, the upper adjusting arm and the lower adjusting arm move up and down, the rotary adjusting arm rotates on a vertical surface, and the horizontal adjusting arm rotates on a horizontal surface.

According to the technical method, preferably, the front ends of the front telescopic arms and the rear telescopic arms are provided with the fixed plates, the upper adjusting arm and the lower adjusting arm comprise lifting plates, the two sides of each lifting plate are provided with the leaning wheel assembly, the fixed plates are provided with sliding grooves and limiting stops matched with the leaning wheel assembly, the fixed plates are provided with telescopic cylinders connected with the lifting plates, and the lifting plates are also provided with the displacement sensor B.

In the above technical method, preferably, the lifting plate is further provided with a rotary slewing bearing, the rotary adjusting arm comprises a square tube, the square tube is provided with an organic seat plate, the seat plate is provided with the rotary slewing bearing and a driving tooth group B matched with the rotary slewing bearing, and the rotary slewing bearing is further meshed with an angle sensor B.

According to the technical method, preferably, the square tube further comprises a vertical cavity, the horizontal adjusting arm comprises an inner arm, the inner arm penetrates through the vertical cavity, a limiting rack is arranged on the inner arm, limiting tooth groups matched with the limiting rack are arranged on the square tube, supporting rollers which are in contact with the inner arm are symmetrically arranged at the upper end and the lower end of the vertical cavity, a mounting plate is arranged at the bottom of the inner arm, a horizontal slewing bearing and a driving tooth group C matched with the horizontal slewing bearing are arranged on the mounting plate, and an angle sensor C is meshed with the horizontal slewing bearing.

According to the technical method, preferably, the top of the fixing plate is provided with the placing plate, the placing plate is provided with the plurality of hydraulic valve groups, and the hydraulic valve groups control all the oil cylinders to operate.

In the above technical method, preferably, the supporting rollers are symmetrical in pairs at the end of the vertical cavity.

According to the technical method, preferably, the horizontal slewing bearing is detachably provided with a telescopic device or a grabbing device or a positioning device or a spraying device or a welding device or a detecting device.

Compared with the prior art, the mechanical arm has a six-direction motion function, is strong in bearing capacity and compact in structure, and is very suitable for running in a narrow space. The problem of have six to motion function's arm structure huge in the past is solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following discussion will discuss the embodiments or the drawings required in the description of the prior art, and it is obvious that the technical solutions described in connection with the drawings are only some embodiments of the present utility model, and that other embodiments and drawings thereof can be obtained according to the embodiments shown in the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a six-way mechanical arm of the present utility model.

Fig. 2 is a schematic front view of a six-way mechanical arm of the present utility model.

Fig. 3 is a schematic side view of a six-way robotic arm of the present utility model.

Fig. 4 is a schematic top view of a six-way mechanical arm of the present utility model.

Fig. 5 is a schematic perspective view of a front and rear telescopic arm of the present utility model.

Fig. 6 is a front and side schematic view of the front and rear telescopic arms of the present utility model.

Fig. 7 is a perspective and front view of the upper and lower adjustment arms of the present utility model.

Fig. 8 is a schematic perspective view of a rotary adjustment arm according to the present utility model.

Fig. 9 is a schematic front view of the rotary adjustment arm of the present utility model.

Fig. 10 is a schematic side view of a rotary adjustment arm of the present utility model.

Fig. 11 is a perspective view of a rotary adjustment arm and a horizontal adjustment arm according to the present utility model.

Fig. 12 is a side schematic view of a rotary adjustment arm and a horizontal adjustment arm of the present utility model.

Fig. 13 is a schematic perspective view of a leveling arm in accordance with the present utility model.

Fig. 14 is a bottom view of the leveling arm of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person of ordinary skill in the art without the need for inventive faculty, are within the scope of the utility model, based on the embodiments described in the present utility model.

Example 1: as shown in fig. 1 to 14, a six-way movement mechanical arm includes a front-rear telescopic arm 61, an up-down adjusting arm 62 connected to the front-rear telescopic arm 61, a rotation adjusting arm 63 connected to the up-down adjusting arm 62, and a horizontal adjusting arm 64 connected to the rotation adjusting arm 63. The front end of the front telescopic arm 61 and the rear telescopic arm 61 are provided with a fixed plate 612, the top of the fixed plate 612 is provided with a placing plate 613, the placing plate 613 is provided with a plurality of hydraulic valve groups 619, and the hydraulic valve groups 619 are used for controlling the operation of all the oil cylinders.

The up-down adjusting arm 62 includes a lifting plate 621, two sides of the lifting plate 621 are provided with a leaning wheel assembly 622, the fixed plate 612 is provided with a sliding groove 614 and a limit stop 615 which are matched with the leaning wheel assembly 622, the placing plate 613 is provided with a telescopic cylinder B-616, the lifting plate 621 is provided with a through hole 623 and a fixed position 624 which are matched with the telescopic cylinder B-616, wherein the through hole 623 is used for limiting the telescopic cylinder B-616. Fixed plate 612 is also provided with displacement sensor B-617 in cooperation with telescoping cylinder B-616.

The lifting plate 622 is further provided with a rotary slewing bearing 625, the rotary adjusting arm 63 comprises a square pipe 631, the square pipe 631 is provided with an organic seat board 632, the seat board 632 is used for fixing the rotary slewing bearing 625, the seat board 632 is further provided with two vertical driving seats 635 which are arranged relative to the rotary slewing bearing 625, the vertical driving seats 635 are internally provided with driving tooth groups B-636 matched with the rotary slewing bearing 625, and one of the driving tooth groups B-636 is further meshed with an angle sensor B-637.

The square tube 631 further comprises a vertical cavity 638, the horizontal adjusting arm 64 comprises an inner arm 641, the inner arm 641 passes through the vertical cavity 638, a limiting rack 649 is arranged on the inner arm 641, a limiting tooth set 639 matched with the limiting rack 642 is arranged on the square tube 637, and the limiting tooth set 639 drives the inner arm 641 to slide up and down in the square tube 631 through rotation. The upper and lower ends of the vertical cavity 638 are symmetrically provided with supporting rollers 38 contacting with the inner arm 641, each end of the vertical cavity 638 is provided with 4 supporting rollers 38 which are symmetrical in pairs, and the inner arm 641 can slide in the vertical cavity 638 more smoothly through the supporting rollers 38.

The bottom of the inner arm 641 is provided with a mounting plate 642, the mounting plate 642 is provided with a horizontal slewing bearing 643, the mounting plate 642 is also provided with a horizontal driving seat 644, the horizontal driving seat 644 is internally provided with a driving tooth group C-645 which is meshed with the horizontal slewing bearing 643, and the driving tooth group C-645 is also meshed with an angle sensor C-646. The horizontal slewing bearing 643 is detachably provided with a telescopic device or a grabbing device or a positioning device or a spraying device or a welding device or a detecting device. Different functions can be obtained by installing different components.

Claims

1. The six-direction movement mechanical arm comprises a six-direction movement mechanical arm and is characterized by comprising a front telescopic arm, a back telescopic arm, an upper adjusting arm, a lower adjusting arm, a rotary adjusting arm and a horizontal adjusting arm, wherein the upper adjusting arm and the lower adjusting arm are connected with the front telescopic arm and the back telescopic arm, the rotary adjusting arm is connected with the upper adjusting arm and the lower adjusting arm, the horizontal adjusting arm is connected with the rotary adjusting arm and moves up and down, the rotary adjusting arm rotates on a vertical surface, and the horizontal adjusting arm rotates on a horizontal surface.

2. The six-direction movement mechanical arm according to claim 1, wherein the front ends of the front telescopic arm and the rear telescopic arm are provided with fixing plates, the upper adjusting arm and the lower adjusting arm comprise lifting plates, two sides of each lifting plate are provided with leaning wheel assemblies, the fixing plates are provided with sliding grooves and limiting stops matched with the leaning wheel assemblies, the fixing plates are provided with telescopic cylinders connected with the lifting plates, and the lifting plates are further provided with displacement sensors B.

3. The six-direction movement mechanical arm according to claim 2, wherein the lifting plate is further provided with a rotary slewing bearing, the rotary adjusting arm comprises a square tube, the square tube is provided with an organic seat plate, the seat plate is provided with the rotary slewing bearing and a driving tooth group B matched with the rotary slewing bearing, and the rotary slewing bearing is further meshed with an angle sensor B.

4. The six-direction movement mechanical arm according to claim 3, wherein the square tube further comprises a vertical cavity, the horizontal adjustment arm comprises an inner arm, the inner arm penetrates through the vertical cavity, a limiting rack is arranged on the inner arm, limiting tooth groups matched with the limiting rack are arranged on the square tube, supporting rollers which are in contact with the inner arm are further symmetrically arranged at the upper end and the lower end of the vertical cavity, a mounting plate is arranged at the bottom of the inner arm, a horizontal slewing bearing and a driving tooth group C matched with the horizontal slewing bearing are arranged on the mounting plate, and an angle sensor C is further meshed with the horizontal slewing bearing.

5. The six-direction movement mechanical arm according to claim 2, wherein a placement plate is arranged on the top of the fixing plate, a plurality of hydraulic valve groups are arranged on the placement plate, and the hydraulic valve groups control all cylinders to operate.

6. The six-way movement mechanical arm according to claim 4, wherein the supporting rollers are symmetrical in pairs at the ends of the vertical cavity.

7. The six-direction movement mechanical arm according to claim 4, wherein the horizontal slewing bearing is detachably provided with a telescopic device or a grabbing device or a positioning device or a spraying device or a welding device or a detecting device.